Add feature for loopback mode.
Fixes: db0359256170 ("ixgbe: add Tx->Rx loopback mode for 82599")
Cc: sta...@dpdk.org
Signed-off-by: Huisong Li <lihuis...@huawei.com>
---
doc/guides/nics/features.rst | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/doc/guides/nics/features.rst b/doc/guides/nics/features.rst
index c5c4dbf745..caf1258554 100644
--- a/doc/guides/nics/features.rst
+++ b/doc/guides/nics/features.rst
@@ -45,6 +45,18 @@ Supports configurating fixed speed and link autonegotiation.
* **[related] API**: ``rte_eth_dev_configure()``.
+.. _nic_features_loopback:
+
+Loopback configuration
+----------------------
+
+Supports configurating loopback mode. The default value 0 is to disable
+loopback mode and other value is defined by given Ethernet controller.
+
+* **[uses] user config**: ``dev_conf.lpbk_mode``.
+* **[related] API**: ``rte_eth_dev_configure()``.
+
+
.. _nic_features_link_status:
Link status
--
2.33.0
